[Xen-changelog] [xen master] x86/psr: make opt_psr persistent

[patchbot@xxxxxxx]

commit 663f2f51b10e55a9093a0bc458dadfbaf1705c31
Author:     Chao Peng <chao.p.peng@xxxxxxxxxxxxxxx>
AuthorDate: Thu May 26 10:03:13 2016 +0800
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Thu May 26 17:24:40 2016 +0100

    x86/psr: make opt_psr persistent
    
    opt_psr is now not only used at booting time but also at runtime.
    More specifically, it is used to check CDP switch in psr_cpu_init()
    which can potentially be called in CPU hotplug case.
    
    Signed-off-by: Chao Peng <chao.p.peng@xxxxxxxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 xen/arch/x86/psr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/psr.c b/xen/arch/x86/psr.c
index f796552..0b5073c 100644
--- a/xen/arch/x86/psr.c
+++ b/xen/arch/x86/psr.c
@@ -52,7 +52,7 @@ static unsigned long *__read_mostly cat_socket_enable;
 static struct psr_cat_socket_info *__read_mostly cat_socket_info;
 static unsigned long *__read_mostly cdp_socket_enable;
 
-static unsigned int __initdata opt_psr;
+static unsigned int opt_psr;
 static unsigned int __initdata opt_rmid_max = 255;
 static unsigned int __read_mostly opt_cos_max = 255;
 static uint64_t rmid_mask;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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